CA2423418A1 - Silicone rubber formulations and their use - Google Patents
Silicone rubber formulations and their use Download PDFInfo
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- CA2423418A1 CA2423418A1 CA002423418A CA2423418A CA2423418A1 CA 2423418 A1 CA2423418 A1 CA 2423418A1 CA 002423418 A CA002423418 A CA 002423418A CA 2423418 A CA2423418 A CA 2423418A CA 2423418 A1 CA2423418 A1 CA 2423418A1
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- 238000010058 rubber compounding Methods 0.000 title claims abstract 4
- 229920002379 silicone rubber Polymers 0.000 title claims abstract 4
- 239000004945 silicone rubber Substances 0.000 title claims abstract 4
- -1 polysiloxane Polymers 0.000 claims 19
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 13
- 229920001296 polysiloxane Polymers 0.000 claims 7
- 239000003054 catalyst Substances 0.000 claims 5
- 150000001875 compounds Chemical class 0.000 claims 5
- 239000004890 Hydrophobing Agent Substances 0.000 claims 4
- 125000002435 L-phenylalanyl group Chemical group O=C([*])[C@](N([H])[H])([H])C([H])([H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 4
- 125000004432 carbon atom Chemical group C* 0.000 claims 4
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims 4
- 239000000945 filler Substances 0.000 claims 4
- 229910052751 metal Inorganic materials 0.000 claims 4
- 239000002184 metal Substances 0.000 claims 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 3
- 238000006459 hydrosilylation reaction Methods 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 150000002739 metals Chemical class 0.000 claims 3
- 150000003839 salts Chemical class 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 229910020487 SiO3/2 Inorganic materials 0.000 claims 2
- 229910020485 SiO4/2 Inorganic materials 0.000 claims 2
- 125000005024 alkenyl aryl group Chemical group 0.000 claims 2
- 125000003342 alkenyl group Chemical group 0.000 claims 2
- 150000005840 aryl radicals Chemical class 0.000 claims 2
- 125000005641 methacryl group Chemical group 0.000 claims 2
- 229920006395 saturated elastomer Polymers 0.000 claims 2
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical class [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims 2
- 150000004819 silanols Chemical class 0.000 claims 2
- 229920002554 vinyl polymer Polymers 0.000 claims 2
- PFJFNQUFMTYCHB-UHFFFAOYSA-N C[SiH2]N[SiH3] Chemical class C[SiH2]N[SiH3] PFJFNQUFMTYCHB-UHFFFAOYSA-N 0.000 claims 1
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 239000005046 Chlorosilane Substances 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- WYUIWUCVZCRTRH-UHFFFAOYSA-N [[[ethenyl(dimethyl)silyl]amino]-dimethylsilyl]ethene Chemical compound C=C[Si](C)(C)N[Si](C)(C)C=C WYUIWUCVZCRTRH-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 229940045985 antineoplastic platinum compound Drugs 0.000 claims 1
- 239000012752 auxiliary agent Substances 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical class Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 claims 1
- 125000003709 fluoroalkyl group Chemical group 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- AIPVRBGBHQDAPX-UHFFFAOYSA-N hydroxy(methyl)silane Chemical class C[SiH2]O AIPVRBGBHQDAPX-UHFFFAOYSA-N 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052747 lanthanoid Inorganic materials 0.000 claims 1
- 150000002602 lanthanoids Chemical class 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 150000003058 platinum compounds Chemical class 0.000 claims 1
- 150000003254 radicals Chemical class 0.000 claims 1
- 229910052703 rhodium Inorganic materials 0.000 claims 1
- 125000005624 silicic acid group Chemical class 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 claims 1
- UQMGAWUIVYDWBP-UHFFFAOYSA-N silyl acetate Chemical class CC(=O)O[SiH3] UQMGAWUIVYDWBP-UHFFFAOYSA-N 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/46—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes silicones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/045—Polysiloxanes containing less than 25 silicon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/12—Polysiloxanes containing silicon bound to hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/70—Siloxanes defined by use of the MDTQ nomenclature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/80—Siloxanes having aromatic substituents, e.g. phenyl side groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention relates to a silicone rubber formulations with a low relative permittivity as well as to the shaped bodies produced therefrom and to their use.
Claims (3)
1 Use of silicone rubber formulations, comprised of A) at least one polysiloxane of Formula (I) R'SiR"2O(SiR"2O)x SiR"2R', wherein the substiturents R' and R can be in each case identical or different, and at are each alkyl radicals having 1-12 C atoms, aryl radicals, vinyl radicals and fluoroalkyl radicals having 1-12 C
atoms, x has a value from 0 to 12,000, and the [polysiloxane] has at least two olefinic unsaturated multiple bands, and can if need be have branching units of the formula SiO4/2 and R'SiO3/2, wherein R' can have the meaning indicated above, B) if desired at least one filler material having a specific surface area between 50 and 500 m2/g according to BET, C) if desired at least one filler material having a specific surface area below 50 m2g according to BET, D) if desired at least one additional auxiliary agent, E) if desired at least one saturated hydrophobing agent from the group comprised of disilazanes, siloxane diols, alkoxy silanes, silylamines, silanols, acetoxysiloxanes, acetoxysilanes, chlorosilanes, chlorosiloxanes and alkoxysiloxanes, F) if desired at least one unsaturated hydrophobing agent from the group consisting of poly vinyl-substituted groups methyldisilazanes, and methylsilanols and alkoxysilanes, each with unsaturated radicals from the group comprised of alkenyl, alkenylaryl, acryl and methacryl, G) if desired at least one trimethylsilyl end-blocked siloxane, H) if desired at least one inhibitor for the hydrosilylation reaction, I) at least one polyhydrogen siloxane that has at least two hydrogen atoms that are directly bonded to different silicon atoms in accordance with the formula II and exhibits a portion of directly bonded silicon atom bound Hydrogen atoms between 0.5 and 7 mmol/g , according to Formula II
X2D m D H d wherein a) X = M, m:n > 1, n~~2 and m+n < 4, b) X = M H, m ~~1, n ~~ 0 and m+n ~~ 1, or c) X = M and M H, m~~ 1 and n > 0; and and the D units may be replaced if desired by D vi, D Phe2, D Phe/Me, T, T
Phe, Q, bis(dialkylsilyl)C1-C8)alkanediyl, such as bis-dialkylsilylmethylene or bis-dialkylsilylethylene or bis-dialkylsilylarylene, the D H units may be replaced if desired by T H, and the M units may be replaced by M Vi, M Phe, and at least one catalyst containing one element from the platinum group, whereby the presence of more than 3 parts by weight of metal oxides, such as oxides and/or carbonates as well as additional salts and complex compounds of Fe, Al, Zn, Ti, Zr, Ce or other lanthanoids based upon 100 parts by weight of Component A is excluded.
atoms, x has a value from 0 to 12,000, and the [polysiloxane] has at least two olefinic unsaturated multiple bands, and can if need be have branching units of the formula SiO4/2 and R'SiO3/2, wherein R' can have the meaning indicated above, B) if desired at least one filler material having a specific surface area between 50 and 500 m2/g according to BET, C) if desired at least one filler material having a specific surface area below 50 m2g according to BET, D) if desired at least one additional auxiliary agent, E) if desired at least one saturated hydrophobing agent from the group comprised of disilazanes, siloxane diols, alkoxy silanes, silylamines, silanols, acetoxysiloxanes, acetoxysilanes, chlorosilanes, chlorosiloxanes and alkoxysiloxanes, F) if desired at least one unsaturated hydrophobing agent from the group consisting of poly vinyl-substituted groups methyldisilazanes, and methylsilanols and alkoxysilanes, each with unsaturated radicals from the group comprised of alkenyl, alkenylaryl, acryl and methacryl, G) if desired at least one trimethylsilyl end-blocked siloxane, H) if desired at least one inhibitor for the hydrosilylation reaction, I) at least one polyhydrogen siloxane that has at least two hydrogen atoms that are directly bonded to different silicon atoms in accordance with the formula II and exhibits a portion of directly bonded silicon atom bound Hydrogen atoms between 0.5 and 7 mmol/g , according to Formula II
X2D m D H d wherein a) X = M, m:n > 1, n~~2 and m+n < 4, b) X = M H, m ~~1, n ~~ 0 and m+n ~~ 1, or c) X = M and M H, m~~ 1 and n > 0; and and the D units may be replaced if desired by D vi, D Phe2, D Phe/Me, T, T
Phe, Q, bis(dialkylsilyl)C1-C8)alkanediyl, such as bis-dialkylsilylmethylene or bis-dialkylsilylethylene or bis-dialkylsilylarylene, the D H units may be replaced if desired by T H, and the M units may be replaced by M Vi, M Phe, and at least one catalyst containing one element from the platinum group, whereby the presence of more than 3 parts by weight of metal oxides, such as oxides and/or carbonates as well as additional salts and complex compounds of Fe, Al, Zn, Ti, Zr, Ce or other lanthanoids based upon 100 parts by weight of Component A is excluded.
2. Use according to claim 1, wherein the silicone rubber formulations consist of - 100 parts by weight of Component A), - 0 to 75 parts by weight of Component B), - 0 to 300 parts by weight of Component C), - 0 to 10 parts by weight of Component D), - 0 to 25 parts by weight of Component E), - 0 to 2 parts by weight of Component F), - 0 to 15 parts by weight of Component G);
- 0 to 1 part by weight of Component H), - 0.2 to 30 parts by weight of Component I), and, - in relation to the overall amount of Components A) to I), 10 to 100 ppm of Component J) in relation to the metal of the platinum group in Component J).
- 0 to 1 part by weight of Component H), - 0.2 to 30 parts by weight of Component I), and, - in relation to the overall amount of Components A) to I), 10 to 100 ppm of Component J) in relation to the metal of the platinum group in Component J).
3. Use according to claim 1 or 2, wherein the polysiloxane A) is at least one polysiloxane of Formula (I) R'SiR"2O(SiR"2O)x SiR"2R', wherein the substitutents R' and R can be in each case identical or different, and are each alkyl radicals having 1-8 C atoms, aryl radicals, vinyl radicals and fluoroalkyl radials having 3-8 C
atoms, x has a value from 0 to 12,000 and the [polysiloxane] has at least two olefinic unsaturated multiple bonds, and can if desired have branching units of the formula SiO4/2, and R'SiO3/2, wherein R' can have the meaning indicated above, - the filler material has a specific surface area between 50 and 400 m2/g according to BET, - the catalyst of the platinum group J) is a catalyst which catalyzes the hydrosilylation reaction and is selected from metals of the platinum group, such as Ft, Rh, Ni; Ru and compounds of metals of the platinum group, such as salts or complex compounds of them.
Use according to one of claims 1, 2 or 3, wherein - the filler B) is selected from silicic acids with a surface area according to BET between 50 and 400 m2/g, - the unsaturated hydrophobing agent F) is selected from the group consisting of 1,3-divinyl-tetramethyldisilazane and tralkoxysilanes with unsaturated alkenyl, alkenylaryl, acryl, methacryl groups, - the tirmethylsilyl end-blocked polysiloxane G) is selected from polysiloxanes with dimethylsiloxy, diphenylsiloxy or phenylmethylsiloxy groups, provided that it does not contain any functional groups which participate in the hydrosilylation reaction, - the polyhydrogen siloxane I) is a polyhydrogen siloxane which has at least two hydrogen atoms bound directly to different silicon atoms of Formula II
X2D m D H n wherein a) X - M, m:n > 1, n ~1 and m+n <4, b) X = M H, m ~1, n~ 0 and m+n ~ 1, or c) X = M and M H, m~ 1 and n > 0, and and the D units may be replaced if desired by D vi, D Phe~, D Phe/~~ T. T Phe, Q, bis(dialkylsilyl)C1-C8)alkanediyl, such as bis-dialkylsilylmethylene or bis-dialkylsilylethylene or bis-dialyklsilylarylene, the D~ units may be replaced if desired by T~
and the M units may he replaced by M Vi, M Phe, with an SiH content of less than 10 mmol/g, preferably under 9 mmol/g and wherein the MeSiHO
units are statistically separated at least by one of the units D, D Phe~, D
Ph~, D, Phe/~~, bis-alkylsilylmethylene, bis-dialhylsilylethylene or bis-dialkylsilylarylene, and - the catalyst J), which contains an element from the platinum group, is selected from platinum and platinum compounds, which if desired can be applied to a support, as well as other compounds of elements of the platinum group.
Use according to one of claims 1 to 4, wherein the components I) are not adjacent statistically to any SiH
unite, but are rather separated by other siloxy units so that each MeSiHO-D H) is separated statistically from the nearest MeSiHO unit by at least one of the units D vi, D Phe~, D Phe/~~ T, T Phe, Q, bis(dialkylsilyl)C1-C~)alkanediyl, such as bis-dialkylsilylmethylene or bis-dialkylsilylethylene or his-dialkylsilylarylene, as well as by T~.
6 Use according to one of claims 1 to 5, wherein the molar proportion of the sum of the SiH groups in Component I) is 0.8 to 10 in relation to the sum of the Si-vinyl groups in Components A).
7 Use according to one of claims 1 to 6, wherein 20-100 ppm of Pt in relation to the overall amount of Components A) to I] are used as catalyst J) in the form of Pt salts, Pt complex compounds with nitrogen, phosphorus and/or alkane compounds or Pt metals on supports.
8 Use according to one of claims 1 to 7, wherein the saturated hydrophobing agents E) are selected from the group comprised of disilazanes, silylamines and/or silanols.
atoms, x has a value from 0 to 12,000 and the [polysiloxane] has at least two olefinic unsaturated multiple bonds, and can if desired have branching units of the formula SiO4/2, and R'SiO3/2, wherein R' can have the meaning indicated above, - the filler material has a specific surface area between 50 and 400 m2/g according to BET, - the catalyst of the platinum group J) is a catalyst which catalyzes the hydrosilylation reaction and is selected from metals of the platinum group, such as Ft, Rh, Ni; Ru and compounds of metals of the platinum group, such as salts or complex compounds of them.
Use according to one of claims 1, 2 or 3, wherein - the filler B) is selected from silicic acids with a surface area according to BET between 50 and 400 m2/g, - the unsaturated hydrophobing agent F) is selected from the group consisting of 1,3-divinyl-tetramethyldisilazane and tralkoxysilanes with unsaturated alkenyl, alkenylaryl, acryl, methacryl groups, - the tirmethylsilyl end-blocked polysiloxane G) is selected from polysiloxanes with dimethylsiloxy, diphenylsiloxy or phenylmethylsiloxy groups, provided that it does not contain any functional groups which participate in the hydrosilylation reaction, - the polyhydrogen siloxane I) is a polyhydrogen siloxane which has at least two hydrogen atoms bound directly to different silicon atoms of Formula II
X2D m D H n wherein a) X - M, m:n > 1, n ~1 and m+n <4, b) X = M H, m ~1, n~ 0 and m+n ~ 1, or c) X = M and M H, m~ 1 and n > 0, and and the D units may be replaced if desired by D vi, D Phe~, D Phe/~~ T. T Phe, Q, bis(dialkylsilyl)C1-C8)alkanediyl, such as bis-dialkylsilylmethylene or bis-dialkylsilylethylene or bis-dialyklsilylarylene, the D~ units may be replaced if desired by T~
and the M units may he replaced by M Vi, M Phe, with an SiH content of less than 10 mmol/g, preferably under 9 mmol/g and wherein the MeSiHO
units are statistically separated at least by one of the units D, D Phe~, D
Ph~, D, Phe/~~, bis-alkylsilylmethylene, bis-dialhylsilylethylene or bis-dialkylsilylarylene, and - the catalyst J), which contains an element from the platinum group, is selected from platinum and platinum compounds, which if desired can be applied to a support, as well as other compounds of elements of the platinum group.
Use according to one of claims 1 to 4, wherein the components I) are not adjacent statistically to any SiH
unite, but are rather separated by other siloxy units so that each MeSiHO-D H) is separated statistically from the nearest MeSiHO unit by at least one of the units D vi, D Phe~, D Phe/~~ T, T Phe, Q, bis(dialkylsilyl)C1-C~)alkanediyl, such as bis-dialkylsilylmethylene or bis-dialkylsilylethylene or his-dialkylsilylarylene, as well as by T~.
6 Use according to one of claims 1 to 5, wherein the molar proportion of the sum of the SiH groups in Component I) is 0.8 to 10 in relation to the sum of the Si-vinyl groups in Components A).
7 Use according to one of claims 1 to 6, wherein 20-100 ppm of Pt in relation to the overall amount of Components A) to I] are used as catalyst J) in the form of Pt salts, Pt complex compounds with nitrogen, phosphorus and/or alkane compounds or Pt metals on supports.
8 Use according to one of claims 1 to 7, wherein the saturated hydrophobing agents E) are selected from the group comprised of disilazanes, silylamines and/or silanols.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10047276.1 | 2000-09-25 | ||
| DE10047276A DE10047276A1 (en) | 2000-09-25 | 2000-09-25 | Silicone rubber formulations with a low dielectric constant and their use as insulator material |
| PCT/EP2001/011092 WO2002024813A1 (en) | 2000-09-25 | 2001-09-25 | Silicone rubber formulations and the use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2423418A1 true CA2423418A1 (en) | 2003-03-24 |
| CA2423418C CA2423418C (en) | 2010-04-06 |
Family
ID=7657426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2423418A Expired - Fee Related CA2423418C (en) | 2000-09-25 | 2001-09-25 | Silicone rubber formulations and their use |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20040092643A1 (en) |
| EP (1) | EP1337588B1 (en) |
| JP (1) | JP5148042B2 (en) |
| KR (1) | KR100852028B1 (en) |
| CN (1) | CN100349980C (en) |
| AT (1) | ATE420925T1 (en) |
| AU (1) | AU2002218195A1 (en) |
| BR (1) | BR0113993A (en) |
| CA (1) | CA2423418C (en) |
| DE (2) | DE10047276A1 (en) |
| HK (1) | HK1071152A1 (en) |
| WO (1) | WO2002024813A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10238369A1 (en) * | 2002-08-22 | 2004-03-04 | Degussa Ag | Agent as an adhesion promoter for filled and peroxidically cross-linked rubber compounds |
| CN1323103C (en) * | 2005-04-28 | 2007-06-27 | 陈俊光 | Ball-shaped organic silicon bubber products and its preparation process |
| JP4586981B2 (en) * | 2005-06-23 | 2010-11-24 | 信越化学工業株式会社 | Self-adhesive organopolysiloxane composition |
| US7767754B2 (en) * | 2005-11-08 | 2010-08-03 | Momentive Performance Materials Inc. | Silicone composition and process of making same |
| US7951871B2 (en) * | 2006-11-10 | 2011-05-31 | Exxonmobil Chemical Patents Inc. | Curing rubber by hydrosilation |
| US8247494B2 (en) * | 2009-11-23 | 2012-08-21 | Exxonmobil Chemical Patents Inc. | Thermoset compositions with dispersed thermoplastic resin therein and process for making them |
| CN102190890B (en) * | 2010-01-26 | 2015-06-17 | 横滨橡胶株式会社 | Organic silicon resin composition, using method thereof, organic silicon resin, structure comprising the same, and optical semiconductor component sealing member |
| DE102010062139A1 (en) * | 2010-11-29 | 2012-05-31 | Wacker Chemie Ag | One-component organopolysiloxane compositions with high relative permittivity |
| CN102827479A (en) * | 2012-08-20 | 2012-12-19 | 中昊晨光化工研究院有限公司 | Liquid silicone rubber |
| CN103756329B (en) * | 2013-12-25 | 2016-04-27 | 广东阿尔派新材料股份有限公司 | A kind of electro-insulating rubber being applied to electric cable fitting and preparation method thereof |
| JP7457450B2 (en) * | 2017-10-20 | 2024-03-28 | 信越化学工業株式会社 | Silicone compositions, cured silicone rubber products, and power cables |
| CN114752223B (en) * | 2022-05-13 | 2023-06-30 | 成都拓利科技股份有限公司 | High-strength leakage-resistant tracking liquid silicone rubber and preparation method thereof |
| CN116875057B (en) * | 2023-08-04 | 2024-04-05 | 浙江凌志新能源科技有限公司 | Preparation method of low-density silicone rubber foaming material |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62290754A (en) * | 1986-06-11 | 1987-12-17 | Toshiba Silicone Co Ltd | Method of preventing interference in curing |
| JPH01313565A (en) * | 1988-06-10 | 1989-12-19 | Toray Dow Corning Silicone Co Ltd | Curable organopolysiloxane composition |
| JP3270489B2 (en) * | 1991-01-30 | 2002-04-02 | 東レ・ダウコーニング・シリコーン株式会社 | Curable organopolysiloxane composition |
| KR0135217B1 (en) * | 1993-10-25 | 1998-04-22 | 에리히 프랑크, 칼-하인즈 림뵉 | Hydrophobic silica containing transition metals |
| JPH1046029A (en) * | 1996-07-30 | 1998-02-17 | Toray Dow Corning Silicone Co Ltd | Silicone rubber composition and its production |
| JP3488345B2 (en) * | 1996-08-20 | 2004-01-19 | 信越化学工業株式会社 | Curable silicone rubber composition, cured product thereof, and resin-sealed semiconductor device sealed thereby |
| JPH1112470A (en) * | 1997-06-25 | 1999-01-19 | Toray Dow Corning Silicone Co Ltd | Liquid silicone rubber composition for high-voltage electrical insulating component |
| JP3354104B2 (en) * | 1998-08-04 | 2002-12-09 | ソニー株式会社 | How to insulate a cathode ray tube |
-
2000
- 2000-09-25 DE DE10047276A patent/DE10047276A1/en not_active Ceased
-
2001
- 2001-09-25 BR BR0113993-2A patent/BR0113993A/en not_active Application Discontinuation
- 2001-09-25 EP EP01985262A patent/EP1337588B1/en not_active Expired - Lifetime
- 2001-09-25 KR KR1020037004214A patent/KR100852028B1/en active IP Right Grant
- 2001-09-25 AU AU2002218195A patent/AU2002218195A1/en not_active Abandoned
- 2001-09-25 CN CNB01816157XA patent/CN100349980C/en not_active Expired - Lifetime
- 2001-09-25 AT AT01985262T patent/ATE420925T1/en not_active IP Right Cessation
- 2001-09-25 US US10/381,454 patent/US20040092643A1/en not_active Abandoned
- 2001-09-25 JP JP2002529214A patent/JP5148042B2/en not_active Expired - Lifetime
- 2001-09-25 CA CA2423418A patent/CA2423418C/en not_active Expired - Fee Related
- 2001-09-25 WO PCT/EP2001/011092 patent/WO2002024813A1/en active Application Filing
- 2001-09-25 DE DE50114664T patent/DE50114664D1/en not_active Expired - Lifetime
-
2005
- 2005-05-05 HK HK05103807A patent/HK1071152A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1337588A1 (en) | 2003-08-27 |
| EP1337588B1 (en) | 2009-01-14 |
| BR0113993A (en) | 2003-08-12 |
| CN1553937A (en) | 2004-12-08 |
| HK1071152A1 (en) | 2005-07-08 |
| KR100852028B1 (en) | 2008-08-13 |
| CN100349980C (en) | 2007-11-21 |
| JP2004510010A (en) | 2004-04-02 |
| DE50114664D1 (en) | 2009-03-05 |
| KR20030045812A (en) | 2003-06-11 |
| ATE420925T1 (en) | 2009-01-15 |
| JP5148042B2 (en) | 2013-02-20 |
| US20040092643A1 (en) | 2004-05-13 |
| DE10047276A1 (en) | 2002-04-18 |
| WO2002024813A1 (en) | 2002-03-28 |
| AU2002218195A1 (en) | 2002-04-02 |
| CA2423418C (en) | 2010-04-06 |
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